Features: Adopting 2.4GHz wireless remote system, this remote control features multi-channel triggering, stable signal transmission, and sensitive reaction. Composed of transmitter and receiver, this product can function as a remote studio flash trigger, a speedlite trigger and a camera shutter release. 16 delectable channels. Operating distance: up to 100 meters. Max. sync speed to 1/250s. Support one for multiple. With C1, C3 cable,suit for different camera. C1 cable for Pentax: K200K,110D, Super,K110D,K100D,K20D,K10D,K-7,K-5,Kr,kx,*istDS2,*istDS,*istD,*ist,MZ-6,MZ-L; for Canon: EOS 1200D 1100D(Rebel T3),1000D(Rebel XS),700D,650D(T4i),600D(Rebel T3i),60Da,60D,550D(Rebel T2i),500D(Rebel T1i),450D(Rebel XSi),100D. C3 cable for CanonEOS 70D 1Ds Mark,1Ds Mark,1Ds,1D Mark, 1D Mark,1Ds MarkN,1D Mark, 5D Mark, 1D,5D,6D,7D,50D,40D,30D,20D,10D,1v,5D Mark,1D X,1D C,EOS 3, D2000.